package prototype;

import java.io.Serializable;

public class Jingubang implements Serializable {
    public float h = 100;
    public float d = 10;

    public void big(){
        this.h = h * 2;
        this.d = d * 2;
    }

    public void small(){
        this.h = h / 2;
        this.d = d / 2;
    }
}
